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28 June, 07:51

Solve each equation. Check your solution.

7a+10=2a

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Answers (1)
  1. 28 June, 11:26
    0
    a = - 2

    Step-by-step explanation:

    7a + 10 = 2a

    subtract 7a from each side

    7a-7a+10 = 2a-7a

    10 = - 5a

    divide by - 5

    10/-5 = - 5a/-5

    -2 = a

    check

    7 (-2) + 10 = 2 (-2)

    -14 + 10 = - 4

    -4 = - 4
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